A ____ uses positive pressure breathing to ventilate its lungs
a. bird
b. frog
c. dog
d. reptile
e. human
ANSWER: b
Biology & Microbiology
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If bird song promotes an individual's ability to attract a mate and reproduce, then the song has an ____ function
Fill in the blank with the appropriate word.
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Which of the following is not a secondary compound produced by plants?
a. caffeine b. nicotine c. resin d. cyanide e. chlorophyll
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Which of the following is a modified fatty acid?
a. prostaglandin b. cyclic AMP c. thyroid hormone d. epinephrine e. melatonin
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Undiagnosed or untreated infections with Neisseria gonorrhoeae can progress to
A) bubonic plague. B) meningococcal meningitis. C) trench fever. D) pelvic inflammatory disease (PID). E) Q fever.
Biology & Microbiology